Function getSubImage

getSubImage(
image: HTMLImageElement,
bounds: [number, number, number, number],
): OffscreenCanvas
get sub image in rect from source image
Parameters
- image: HTMLImageElement
  source image
- bounds: [number, number, number, number]
Returns OffscreenCanvas
sub image

Bounds
rect (orgin is (0,0), range is (-1,1))
- Defined in packages/lib/src/loader/util.ts:75